Related Manuals for Bosch GBH 2-20 S
Summarization of Contents
General Safety and Handling Instructions
Product Modifications Disclaimer
Notice regarding product updates and specification changes without prior notice.
Adherence to Safety Regulations
Requirement to follow DIN, VDE, CEE, AFNOR, and country-specific safety regulations.
Disassembly Procedure
Tool Requirements for Disassembly
Use of standard commercial tools for dismantling the unit.
Initial Disassembly Steps
Performing power supply check and following explosion/cut-away drawings.
Disassembly Steps 6-8
Removing gearbox, extraction device, and motor components.
Disassembly Steps 9-10
Handling clutch, spacer, and gear train components.
Disassembly Steps 10.2-14
Disassembling motor shaft, housing, and gearbox sub-assemblies.
Assembly Instructions
General Assembly Guidelines
Cleaning parts, using original spares, and following lubrication instructions.
Assembly Steps 21-23
Mounting motor, assembling gear train, and installing supporting plates.
Assembly Steps 23.1-24.4
Installing supporting plates, lubricating components, and checking shaft alignment.
Assembly Steps 25-26.2
Using auxiliary tools, adjusting clutch, and ensuring housing fit.
Assembly Steps 26.3-28.1
Checking dimensions, seals, torque, and submerging parts in oil.
Wiring Diagrams and Final Checks
Wiring Diagrams Overview
Schematics for connecting internal electrical components of the tool.
Wiring Diagrams for Specific Models
Electrical schematics for various GBH 2-20 model variants.
Final Electrical and Mechanical Tests
Performing test runs and functional checks after assembly.
Lubrication Specifications
Lubrication Points and Lubricant Types
Identifying where and with what lubricant to grease specific parts.
Lubrication Procedures and Quantities
Details on oil immersion and grease application quantities.
Gearbox, Gear Teeth, and Shaft Lubrication
Specific instructions for lubricating gearbox, gears, and shaft components.
Sliding Parts and Bearing Lubrication
Lubricating sliding parts, needle bushings, and ball bearings.
Technical Specifications and Test Values
Electrical and Mechanical Test Parameters
Table detailing voltage, current, speed, and resistance values.
Clutch and Brush Minimum Length Specifications
Clutch slipping point and minimum brush length requirements.
Test Values for GBH 2-20 SRE Model
Specific test parameters for the GBH 2-20 SRE model variant.
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